5480800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 15748992

約数和(自身を除く): 10268192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 32, 34, 40, 50, 52, 62, 65, 68, 80, 85, 100, 104, 124, 130, 136, 155, 160, 170, 200, 208, 221, 248, 260, 272, 310, 325, 340, 400, 403, 416, 425, 442, 496, 520, 527, 544, 620, 650, 680, 775, 800, 806, 850, 884, 992, 1040, 1054, 1105, 1240, 1300, 1360, 1550, 1612, 1700, 1768, 2015, 2080, 2108, 2210, 2480, 2600, 2635, 2720, 3100, 3224, 3400, 3536, 4030, 4216, 4420, 4960, 5200, 5270, 5525, 6200, 6448, 6800, 6851, 7072, 8060, 8432, 8840, 10075, 10400, 10540, 11050, 12400, 12896, 13175, 13600, 13702, 16120, 16864, 17680, 20150, 21080, 22100, 24800, 26350, 27404, 32240, 34255, 35360, 40300, 42160, 44200, 52700, 54808, 64480, 68510, 80600, 84320, 88400, 105400, 109616, 137020, 161200, 171275, 176800, 210800, 219232, 274040, 322400, 342550, 421600, 548080, 685100, 1096160, 1370200, 2740400, 5480800]

約数ペア:

[(1, 5480800), (2, 2740400), (4, 1370200), (5, 1096160), (8, 685100), (10, 548080), (13, 421600), (16, 342550), (17, 322400), (20, 274040), (25, 219232), (26, 210800), (31, 176800), (32, 171275), (34, 161200), (40, 137020), (50, 109616), (52, 105400), (62, 88400), (65, 84320), (68, 80600), (80, 68510), (85, 64480), (100, 54808), (104, 52700), (124, 44200), (130, 42160), (136, 40300), (155, 35360), (160, 34255), (170, 32240), (200, 27404), (208, 26350), (221, 24800), (248, 22100), (260, 21080), (272, 20150), (310, 17680), (325, 16864), (340, 16120), (400, 13702), (403, 13600), (416, 13175), (425, 12896), (442, 12400), (496, 11050), (520, 10540), (527, 10400), (544, 10075), (620, 8840), (650, 8432), (680, 8060), (775, 7072), (800, 6851), (806, 6800), (850, 6448), (884, 6200), (992, 5525), (1040, 5270), (1054, 5200), (1105, 4960), (1240, 4420), (1300, 4216), (1360, 4030), (1550, 3536), (1612, 3400), (1700, 3224), (1768, 3100), (2015, 2720), (2080, 2635), (2108, 2600), (2210, 2480)]